code: def test_sum_boolean():
      s = Series(np.arange(100000))
      got = (s > 1).sum(dtype=np.int32)
      expect = 99998
  
      assert expect == got
  
      got = (s > 1).sum(dtype=np.bool_)
      expect = True
  
      assert expect == got
  
imports: from decimal import Decimal
  from itertools import product
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf import Series
  from cudf.core.dtypes import Decimal32Dtype, Decimal64Dtype, Decimal128Dtype
  from cudf.testing import _utils
  from cudf.testing._utils import NUMERIC_TYPES, assert_eq, expect_warning_if, gen_rand
label_desc: Use image node_id 13 for calling a global function with example usage: test_sum_boolean() without return types